<script setup>
import { onMounted, ref, watch } from "vue";
import {
  queryPageApi,
  addEmp,
  queryEmpById,
  updateEmp,
  deleteEmpApi,
} from "@/api/emp";
import { dayjs, ElMessage, ElMessageBox } from "element-plus";
import { getDeptList } from "@/api/dept";

const token = ref("");



const formatDateTime = (data) => {
  return dayjs(data).format("YYYY-MM-DD HH:mm:ss");
};

//回显员工
const showEmp = async (id) => {
  const result = await queryEmpById(id);
  emp.value = result.data;
  dialogVisible.value = true;
  dialogTitle.value = "修改员工";
  const exprList = emp.value.exprList;
  if (exprList && exprList.length > 0) {
    exprList.forEach((expr) => {
      expr.exprDate = [expr.begin, expr.end];
    });
  }
};

//删除员工
const delEmpById = async (id) => {
  ElMessageBox.confirm("确定要删除吗?", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(async () => {
    let result = await deleteEmpApi(id);
    if (result.code === 1) {
      ElMessage.success("删除成功");
      search();
    } else {
      ElMessage.error(result.data.message);
    }
  });
};

const selectionIds = ref([]);
const handleSelectionChange = (selection) => {
  selectionIds.value = selection.map((item) => item.id);
};

const deleteByIds = () => {
  ElMessageBox.confirm("确定要删除吗?", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(async () => {
    if (selectionIds.value && selectionIds.value.length > 0) {
      let result = await deleteEmpApi(selectionIds.value);
      if (result.code === 1) {
        ElMessage.success("删除成功");
        search();
      } else {
        ElMessage.error(result.message);
      }
    }
  });
};

//添加工作经历
const addExprItem = () => {
  emp.value.exprList.push({
    exprDate: [],
    company: "",
    job: "",
    begin: "",
    end: "",
  });
};

//删除工作经历
const delExprItem = (index) => {
  emp.value.exprList.splice(index, 1);
};

//职位列表数据
const jobs = ref([
  { name: "班主任", value: 1 },
  { name: "讲师", value: 2 },
  {
    name: "学工主管",
    value: 3,
  },
  { name: "教研主管", value: 4 },
  { name: "咨询师", value: 5 },
  { name: "其他", value: 6 },
]);
//性别列表数据
const genders = ref([
  { name: "男", value: 1 },
  { name: "女", value: 2 },
]);

const deptList = ref([]);

// 表单校验规则
const rules = ref({
  username: [
    { required: true, message: "请输入用户名", trigger: "blur" },
    { min: 2, max: 20, message: "用户名长度在2到20个字符", trigger: "blur" },
  ],
  name: [
    { required: true, message: "请输入姓名", trigger: "blur" },
    { min: 2, max: 10, message: "姓名长度在2到10个字符", trigger: "blur" },
  ],
  gender: [{ required: true, message: "请选择性别", trigger: "change" }],
  phone: [
    { required: true, message: "请输入手机号", trigger: "blur" },
    {
      pattern: /^1[3-9]\d{9}$/,
      message: "请输入正确的手机号格式",
      trigger: "blur",
    },
  ],
});

//新增/修改表单
const emp = ref({
  username: "",
  name: "",
  gender: "",
  phone: "",
  job: "",
  salary: "",
  deptId: "",
  entryDate: "",
  image: "",
  exprList: [],
});

// 控制弹窗
const dialogVisible = ref(false);
const dialogTitle = ref("新增员工");

// 表单引用
const formRef = ref();

//打开对话框
const openDialog = () => {
  //清空对话框状态
  formRef.value?.resetFields();
  //清除图片
  emp.value.image = "";
  dialogVisible.value = true;
};

// 保存表单
const saveEmployee = async () => {
  // 校验表单
  try {
    await formRef.value.validate();
    // 校验通过，执行保存逻辑
    //保存逻辑
    let res;
    let message;
    if (emp.value.id) {
      res = await updateEmp(emp.value);
      message = "修改成功";
    } else {
      res = await addEmp(emp.value);
      message = "保存成功";
    }
    if (res.code === 1) {
      ElMessage.success(message);
      dialogVisible.value = false;
    } else {
      ElMessage.error(res.data.message);
    }
  } catch (error) {
    console.log("表单校验失败", error);
  }
};

//文件上传
// 图片上传成功后触发
const handleAvatarSuccess = (response) => {
  emp.value.image = response.data;
};
// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== "image/jpeg" && rawFile.type !== "image/png") {
    ElMessage.error("只支持上传图片");
    return false;
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error("只能上传10M以内图片");
    return false;
  }
  return true;
};

const searchEmp = ref({
  name: "",
  gender: "",
  date: [],
  begin: "",
  end: "",
});

const search = async () => {
  // 处理查询逻辑
  const result = await queryPageApi(
    searchEmp.value.name,
    searchEmp.value.gender,
    searchEmp.value.begin,
    searchEmp.value.end,
    currentPage.value,
    pageSize.value
  );
  total.value = result.data.total;
  empList.value = result.data.rows;
};

const clear = () => {
  // 清空表单
  searchEmp.value = {
    name: "",
    gender: "",
    date: [],
    begin: "",
    end: "",
  };
  search();
};

// 示例数据
const empList = ref([]);

// 分页配置
const currentPage = ref(1);
const pageSize = ref(10);
const total = ref(0);

// 分页处理
const handleSizeChange = (newSize) => {
  pageSize.value = newSize;
  search();
};
const handleCurrentChange = (newPage) => {
  currentPage.value = newPage;
  search();
};

onMounted(async () => {
  await search();
  const result = await getDeptList();
  deptList.value = result.data;

  const loginUserStr = localStorage.getItem("user");
  if (loginUserStr && loginUserStr.length > 0) {
    token.value = JSON.parse(loginUserStr).token;
  }
});

//监听emp员工对象中的工作经历数据
watch(
  () => emp.value.exprList,
  (newValue) => {
    if (emp.value.exprList && emp.value.exprList.length > 0) {
      emp.value.exprList.forEach((expr) => {
        expr.begin = expr.exprDate[0];
        expr.end = expr.exprDate[1];
      });
    }
  },
  { deep: true }
);

//侦听searchEmp中的date属性
watch(
  () => searchEmp.value.date,
  (newValue, oldValue) => {
    if (newValue != null && newValue.length == 2) {
      searchEmp.value.begin = newValue[0];
      searchEmp.value.end = newValue[1];
    } else {
      searchEmp.value.begin = "";
      searchEmp.value.end = "";
    }
  }
);
</script>

<template>
  <h1>员工管理</h1>
  <br />
  <el-form :inline="true" :model="searchEmp">
    <el-form-item label="姓名">
      <el-input
        v-model="searchEmp.name"
        placeholder="请输入员工姓名"
      ></el-input>
    </el-form-item>

    <el-form-item label="性别">
      <el-select v-model="searchEmp.gender" placeholder="请选择">
        <el-option label="男" value="1"></el-option>
        <el-option label="女" value="2"></el-option>
      </el-select>
    </el-form-item>

    <el-form-item label="入职日期">
      <el-date-picker
        v-model="searchEmp.date"
        type="daterange"
        range-separator="至"
        start-placeholder="开始日期"
        end-placeholder="结束日期"
        value-format="YYYY-MM-DD"
      ></el-date-picker>
    </el-form-item>

    <el-form-item>
      <el-button type="primary" @click="search">查询</el-button>
      <el-button @click="clear">清空</el-button>
    </el-form-item>
  </el-form>

  <el-button type="primary" @click="openDialog"> + 新增员工</el-button>
  <el-button type="danger" @click="deleteByIds"> - 批量删除</el-button>
  <br /><br />

  <!-- 表格 -->
  <el-table
    :data="empList"
    border
    style="width: 100%"
    @selection-change="handleSelectionChange"
  >
    <el-table-column
      type="selection"
      width="55"
      align="center"
    ></el-table-column>
    <el-table-column
      prop="name"
      label="姓名"
      width="120"
      align="center"
    ></el-table-column>
    <el-table-column label="性别" width="170" align="center">
      <template #default="scope">
        {{ scope.row.gender == 1 ? "男" : "女" }}
      </template>
    </el-table-column>
    <el-table-column label="头像" width="170" align="center">
      <template #default="scope">
        <img :src="scope.row.image" alt="Avatar" class="avatar" />
      </template>
    </el-table-column>
    <el-table-column
      prop="deptName"
      label="部门名称"
      width="170"
      align="center"
    ></el-table-column>
    <el-table-column label="职位" width="120" align="center">
      <template #default="scope">
        <span v-if="scope.row.job == 1">班主任</span>
        <span v-else-if="scope.row.job == 2">讲师</span>
        <span v-else-if="scope.row.job == 3">学工主管</span>
        <span v-else-if="scope.row.job == 4">教研主管</span>
        <span v-else-if="scope.row.job == 5">咨询师</span>
        <span v-else>其他</span>
      </template>
    </el-table-column>
    <el-table-column
      prop="entryDate"
      label="入职日期"
      width="180"
      align="center"
    ></el-table-column>
    <el-table-column
      prop="updateTime"
      label="最后操作时间"
      width="210"
      align="center"
    >
      <template #default="scope">
        {{ formatDateTime(scope.row.updateTime) }}
      </template>
    </el-table-column>
    <el-table-column label="操作" fixed="right" align="center">
      <template #default="scope">
        <el-button size="small" type="primary" @click="showEmp(scope.row.id)"
          >编辑
        </el-button>
        <el-button size="small" type="danger" @click="delEmpById(scope.row.id)"
          >删除
        </el-button>
      </template>
    </el-table-column>
  </el-table>

  <br />

  <!-- 分页 -->
  <el-pagination
    @size-change="handleSizeChange"
    @current-change="handleCurrentChange"
    v-model:current-page="currentPage"
    v-model:page-size="pageSize"
    :page-sizes="[5, 10, 20, 30]"
    layout="total, ->,sizes, prev, pager, next, jumper"
    :total="total"
  >
  </el-pagination>

  <!-- 新增/修改员工的对话框 -->
  <el-dialog v-model="dialogVisible" :title="dialogTitle">
    <el-form :model="emp" :rules="rules" ref="formRef" label-width="80px">
      <!-- 基本信息 -->
      <!-- 第一行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="用户名" prop="username">
            <el-input
              v-model="emp.username"
              placeholder="请输入员工用户名，2-20个字"
            ></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="姓名" prop="name">
            <el-input
              v-model="emp.name"
              placeholder="请输入员工姓名，2-10个字"
            ></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第二行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="性别" prop="gender">
            <el-select
              v-model="emp.gender"
              placeholder="请选择性别"
              style="width: 100%"
            >
              <el-option
                v-for="gender in genders"
                :label="gender.name"
                :value="gender.value"
              ></el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="手机号" prop="phone">
            <el-input
              v-model="emp.phone"
              placeholder="请输入员工手机号"
            ></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第三行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="职位">
            <el-select
              v-model="emp.job"
              placeholder="请选择职位"
              style="width: 100%"
            >
              <el-option
                v-for="job in jobs"
                :label="job.name"
                :value="job.value"
              ></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="薪资">
            <el-input
              v-model="emp.salary"
              placeholder="请输入员工薪资"
            ></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第四行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="所属部门">
            <el-select
              v-model="emp.deptId"
              placeholder="请选择部门"
              style="width: 100%"
            >
              <el-option
                v-for="dept in deptList"
                :label="dept.name"
                :value="dept.id"
              ></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="入职日期">
            <el-date-picker
              v-model="emp.entryDate"
              type="date"
              style="width: 100%"
              placeholder="选择日期"
              format="YYYY-MM-DD"
              value-format="YYYY-MM-DD"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第五行 -->
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="头像" ref="upLoadRef">
            <el-upload
              class="avatar-uploader"
              action="/api/upload"
              :show-file-list="false"
              :on-success="handleAvatarSuccess"
              :before-upload="beforeAvatarUpload"
              :headers="{ 'token': token }"
            >
              <img v-if="emp.image" :src="emp.image" class="avatar" />
              <el-icon v-else class="avatar-uploader-icon">
                <Plus />
              </el-icon>
            </el-upload>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 工作经历 -->
      <!-- 第六行 -->
      <el-row :gutter="10">
        <el-col :span="24">
          <el-form-item label="工作经历">
            <el-button type="success" size="small" @click="addExprItem"
              >+ 添加工作经历
            </el-button>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第七行 ...  工作经历 -->
      <el-row :gutter="3" v-for="(expr, index) in emp.exprList">
        <el-col :span="10">
          <el-form-item size="small" label="时间" label-width="80px">
            <el-date-picker
              v-model="expr.exprDate"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              format="YYYY-MM-DD"
              value-format="YYYY-MM-DD"
            ></el-date-picker>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="公司" label-width="60px">
            <el-input
              placeholder="请输入公司名称"
              v-model="expr.company"
            ></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="职位" label-width="60px">
            <el-input placeholder="请输入职位" v-model="expr.job"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="2">
          <el-form-item size="small" label-width="0px">
            <el-button type="danger" @click="delExprItem(index)"
              >- 删除
            </el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <!-- 底部按钮 -->
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="saveEmployee">保存</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<style scoped>
.avatar {
  height: 40px;
}

.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}

.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  border-radius: 10px;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>
